Resolution
This is an example of how to map ifIndex to an interface on Cisco IOS :
snmpwalk -c public ponch ifName
IF-MIB::ifName.1 = STRING: AT2/0
IF-MIB::ifName.2 = STRING: Et0/0
IF-MIB::ifName.3 = STRING: Se0/0
IF-MIB::ifName.4 = STRING: BR0/0
where:
1 = AT2/0
2 = Et0/0
3 = Se0/0
4 = BR0/0
